<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>快速入门</title>
</head>
<body>
        <div id="mydiv">
            {{msg}}
        </div>
</body>
<script src="vue-2.6.12.js"></script>
<script>
    new Vue({
        el:"#mydiv",
        data:{
            msg:"新年快乐"
        }
    })
</script>
</html>